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https://issues.apache.org/jira/browse/LOG4J2-1430?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15339770#comment-15339770
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Matt Sicker commented on LOG4J2-1430:
-------------------------------------
I've rerun the AsyncAppender benchmarks. Specs: 4 threads, 4-core 2.7 GHz Intel
Core i7.
{noformat}
Benchmark
(configFileName) Mode Samples Score Error Units
o.a.l.l.p.j.AsyncAppenderLog4j2Benchmark.throughput10Params
perf5AsyncApndNoLoc-noOpAppender.xml thrpt 20 1206845.073 ± 32553.206
ops/s
o.a.l.l.p.j.AsyncAppenderLog4j2Benchmark.throughput10Params
perf5AsyncApndDsrptrNoLoc-noOpAppender.xml thrpt 20 3540280.706 ±
142095.468 ops/s
o.a.l.l.p.j.AsyncAppenderLog4j2Benchmark.throughput10Params
perf5AsyncApndMpscQNoLoc-noOpAppender.xml thrpt 20 3721962.221 ±
265353.892 ops/s
o.a.l.l.p.j.AsyncAppenderLog4j2Benchmark.throughput10Params
perf5AsyncApndXferQNoLoc-noOpAppender.xml thrpt 20 3211162.495 ±
64729.301 ops/s
o.a.l.l.p.j.AsyncAppenderLog4j2Benchmark.throughput11Params
perf5AsyncApndNoLoc-noOpAppender.xml thrpt 20 1153345.166 ± 13144.671
ops/s
o.a.l.l.p.j.AsyncAppenderLog4j2Benchmark.throughput11Params
perf5AsyncApndDsrptrNoLoc-noOpAppender.xml thrpt 20 3408585.363 ±
44104.092 ops/s
o.a.l.l.p.j.AsyncAppenderLog4j2Benchmark.throughput11Params
perf5AsyncApndMpscQNoLoc-noOpAppender.xml thrpt 20 3579712.530 ±
257860.511 ops/s
o.a.l.l.p.j.AsyncAppenderLog4j2Benchmark.throughput11Params
perf5AsyncApndXferQNoLoc-noOpAppender.xml thrpt 20 3172050.033 ±
28729.288 ops/s
o.a.l.l.p.j.AsyncAppenderLog4j2Benchmark.throughput1Param
perf5AsyncApndNoLoc-noOpAppender.xml thrpt 20 1314547.903 ± 13798.123
ops/s
o.a.l.l.p.j.AsyncAppenderLog4j2Benchmark.throughput1Param
perf5AsyncApndDsrptrNoLoc-noOpAppender.xml thrpt 20 6367206.729 ±
24910.719 ops/s
o.a.l.l.p.j.AsyncAppenderLog4j2Benchmark.throughput1Param
perf5AsyncApndMpscQNoLoc-noOpAppender.xml thrpt 20 7627619.055 ±
38062.874 ops/s
o.a.l.l.p.j.AsyncAppenderLog4j2Benchmark.throughput1Param
perf5AsyncApndXferQNoLoc-noOpAppender.xml thrpt 20 5495479.783 ±
43059.188 ops/s
o.a.l.l.p.j.AsyncAppenderLog4j2Benchmark.throughput2Params
perf5AsyncApndNoLoc-noOpAppender.xml thrpt 20 1733486.606 ± 61734.478
ops/s
o.a.l.l.p.j.AsyncAppenderLog4j2Benchmark.throughput2Params
perf5AsyncApndDsrptrNoLoc-noOpAppender.xml thrpt 20 5920363.934 ±
42182.740 ops/s
o.a.l.l.p.j.AsyncAppenderLog4j2Benchmark.throughput2Params
perf5AsyncApndMpscQNoLoc-noOpAppender.xml thrpt 20 6678693.818 ±
31373.839 ops/s
o.a.l.l.p.j.AsyncAppenderLog4j2Benchmark.throughput2Params
perf5AsyncApndXferQNoLoc-noOpAppender.xml thrpt 20 4917474.007 ±
200825.228 ops/s
o.a.l.l.p.j.AsyncAppenderLog4j2Benchmark.throughput3Params
perf5AsyncApndNoLoc-noOpAppender.xml thrpt 20 1265648.334 ± 27079.677
ops/s
o.a.l.l.p.j.AsyncAppenderLog4j2Benchmark.throughput3Params
perf5AsyncApndDsrptrNoLoc-noOpAppender.xml thrpt 20 5308803.910 ±
378505.356 ops/s
o.a.l.l.p.j.AsyncAppenderLog4j2Benchmark.throughput3Params
perf5AsyncApndMpscQNoLoc-noOpAppender.xml thrpt 20 6539553.090 ±
177574.592 ops/s
o.a.l.l.p.j.AsyncAppenderLog4j2Benchmark.throughput3Params
perf5AsyncApndXferQNoLoc-noOpAppender.xml thrpt 20 4609151.476 ±
108555.837 ops/s
o.a.l.l.p.j.AsyncAppenderLog4j2Benchmark.throughput4Params
perf5AsyncApndNoLoc-noOpAppender.xml thrpt 20 1292712.115 ± 44903.210
ops/s
o.a.l.l.p.j.AsyncAppenderLog4j2Benchmark.throughput4Params
perf5AsyncApndDsrptrNoLoc-noOpAppender.xml thrpt 20 4905343.490 ±
84729.064 ops/s
o.a.l.l.p.j.AsyncAppenderLog4j2Benchmark.throughput4Params
perf5AsyncApndMpscQNoLoc-noOpAppender.xml thrpt 20 6067199.645 ±
74495.874 ops/s
o.a.l.l.p.j.AsyncAppenderLog4j2Benchmark.throughput4Params
perf5AsyncApndXferQNoLoc-noOpAppender.xml thrpt 20 4457522.896 ±
25518.207 ops/s
o.a.l.l.p.j.AsyncAppenderLog4j2Benchmark.throughput5Params
perf5AsyncApndNoLoc-noOpAppender.xml thrpt 20 1225613.756 ± 14661.952
ops/s
o.a.l.l.p.j.AsyncAppenderLog4j2Benchmark.throughput5Params
perf5AsyncApndDsrptrNoLoc-noOpAppender.xml thrpt 20 4646320.584 ±
105446.125 ops/s
o.a.l.l.p.j.AsyncAppenderLog4j2Benchmark.throughput5Params
perf5AsyncApndMpscQNoLoc-noOpAppender.xml thrpt 20 5121846.498 ±
249702.467 ops/s
o.a.l.l.p.j.AsyncAppenderLog4j2Benchmark.throughput5Params
perf5AsyncApndXferQNoLoc-noOpAppender.xml thrpt 20 4253456.611 ±
128742.328 ops/s
o.a.l.l.p.j.AsyncAppenderLog4j2Benchmark.throughput6Params
perf5AsyncApndNoLoc-noOpAppender.xml thrpt 20 1258539.457 ± 28386.367
ops/s
o.a.l.l.p.j.AsyncAppenderLog4j2Benchmark.throughput6Params
perf5AsyncApndDsrptrNoLoc-noOpAppender.xml thrpt 20 4409586.991 ±
311831.674 ops/s
o.a.l.l.p.j.AsyncAppenderLog4j2Benchmark.throughput6Params
perf5AsyncApndMpscQNoLoc-noOpAppender.xml thrpt 20 5484760.055 ±
111687.688 ops/s
o.a.l.l.p.j.AsyncAppenderLog4j2Benchmark.throughput6Params
perf5AsyncApndXferQNoLoc-noOpAppender.xml thrpt 20 3843838.446 ±
57626.978 ops/s
o.a.l.l.p.j.AsyncAppenderLog4j2Benchmark.throughput7Params
perf5AsyncApndNoLoc-noOpAppender.xml thrpt 20 1349756.153 ± 36750.141
ops/s
o.a.l.l.p.j.AsyncAppenderLog4j2Benchmark.throughput7Params
perf5AsyncApndDsrptrNoLoc-noOpAppender.xml thrpt 20 4238115.386 ±
175533.446 ops/s
o.a.l.l.p.j.AsyncAppenderLog4j2Benchmark.throughput7Params
perf5AsyncApndMpscQNoLoc-noOpAppender.xml thrpt 20 4849398.916 ±
75327.693 ops/s
o.a.l.l.p.j.AsyncAppenderLog4j2Benchmark.throughput7Params
perf5AsyncApndXferQNoLoc-noOpAppender.xml thrpt 20 3898326.787 ±
55680.200 ops/s
o.a.l.l.p.j.AsyncAppenderLog4j2Benchmark.throughput8Params
perf5AsyncApndNoLoc-noOpAppender.xml thrpt 20 1356061.837 ± 24627.270
ops/s
o.a.l.l.p.j.AsyncAppenderLog4j2Benchmark.throughput8Params
perf5AsyncApndDsrptrNoLoc-noOpAppender.xml thrpt 20 4073197.956 ±
30465.904 ops/s
o.a.l.l.p.j.AsyncAppenderLog4j2Benchmark.throughput8Params
perf5AsyncApndMpscQNoLoc-noOpAppender.xml thrpt 20 4633998.411 ±
72966.371 ops/s
o.a.l.l.p.j.AsyncAppenderLog4j2Benchmark.throughput8Params
perf5AsyncApndXferQNoLoc-noOpAppender.xml thrpt 20 3618730.696 ±
52408.085 ops/s
o.a.l.l.p.j.AsyncAppenderLog4j2Benchmark.throughput9Params
perf5AsyncApndNoLoc-noOpAppender.xml thrpt 20 1122352.399 ± 30281.259
ops/s
o.a.l.l.p.j.AsyncAppenderLog4j2Benchmark.throughput9Params
perf5AsyncApndDsrptrNoLoc-noOpAppender.xml thrpt 20 3324498.475 ±
207361.244 ops/s
o.a.l.l.p.j.AsyncAppenderLog4j2Benchmark.throughput9Params
perf5AsyncApndMpscQNoLoc-noOpAppender.xml thrpt 20 3751204.111 ±
467556.500 ops/s
o.a.l.l.p.j.AsyncAppenderLog4j2Benchmark.throughput9Params
perf5AsyncApndXferQNoLoc-noOpAppender.xml thrpt 20 3355028.955 ±
73455.171 ops/s
o.a.l.l.p.j.AsyncAppenderLog4j2Benchmark.throughputSimple
perf5AsyncApndNoLoc-noOpAppender.xml thrpt 20 1133597.159 ± 16817.020
ops/s
o.a.l.l.p.j.AsyncAppenderLog4j2Benchmark.throughputSimple
perf5AsyncApndDsrptrNoLoc-noOpAppender.xml thrpt 20 6367044.731 ±
435715.161 ops/s
o.a.l.l.p.j.AsyncAppenderLog4j2Benchmark.throughputSimple
perf5AsyncApndMpscQNoLoc-noOpAppender.xml thrpt 20 6761526.363 ±
87207.625 ops/s
o.a.l.l.p.j.AsyncAppenderLog4j2Benchmark.throughputSimple
perf5AsyncApndXferQNoLoc-noOpAppender.xml thrpt 20 5282794.529 ±
259637.289 ops/s
{noformat}
> Add optional support for Conversant DisruptorBlockingQueue in AsyncAppender
> ---------------------------------------------------------------------------
>
> Key: LOG4J2-1430
> URL: https://issues.apache.org/jira/browse/LOG4J2-1430
> Project: Log4j 2
> Issue Type: New Feature
> Components: Appenders
> Affects Versions: 2.6.1
> Reporter: Matt Sicker
> Assignee: Matt Sicker
> Fix For: 2.7
>
> Attachments: AsyncAppenderPerf01.txt,
> log4j2-1430-jctools-tmp-patch.txt
>
>
> [Conversant Disruptor|https://github.com/conversant/disruptor] works as an
> implementation of BlockingQueue that is much faster than ArrayBlockingQueue.
> I did some benchmarks earlier and found it to be a bit faster:
> h3. AsyncAppender/ArrayBlockingQueue
> {code}
> Benchmark Mode Samples
> Score Error Units
> o.a.l.l.p.j.AsyncAppenderLog4j2Benchmark.throughput10Params thrpt 20
> 1101267.173 ± 17583.204 ops/s
> o.a.l.l.p.j.AsyncAppenderLog4j2Benchmark.throughput11Params thrpt 20
> 1128269.255 ± 12188.910 ops/s
> o.a.l.l.p.j.AsyncAppenderLog4j2Benchmark.throughput1Param thrpt 20
> 1525470.805 ± 56515.933 ops/s
> o.a.l.l.p.j.AsyncAppenderLog4j2Benchmark.throughput2Params thrpt 20
> 1789434.196 ± 42733.475 ops/s
> o.a.l.l.p.j.AsyncAppenderLog4j2Benchmark.throughput3Params thrpt 20
> 1803276.278 ± 34938.176 ops/s
> o.a.l.l.p.j.AsyncAppenderLog4j2Benchmark.throughput4Params thrpt 20
> 1468550.776 ± 26402.286 ops/s
> o.a.l.l.p.j.AsyncAppenderLog4j2Benchmark.throughput5Params thrpt 20
> 1322304.349 ± 22417.997 ops/s
> o.a.l.l.p.j.AsyncAppenderLog4j2Benchmark.throughput6Params thrpt 20
> 1179756.489 ± 16502.276 ops/s
> o.a.l.l.p.j.AsyncAppenderLog4j2Benchmark.throughput7Params thrpt 20
> 1324660.677 ± 18893.944 ops/s
> o.a.l.l.p.j.AsyncAppenderLog4j2Benchmark.throughput8Params thrpt 20
> 1309365.962 ± 19602.489 ops/s
> o.a.l.l.p.j.AsyncAppenderLog4j2Benchmark.throughput9Params thrpt 20
> 1422144.180 ± 20815.042 ops/s
> o.a.l.l.p.j.AsyncAppenderLog4j2Benchmark.throughputSimple thrpt 20
> 1247862.372 ± 18300.764 ops/s
> {code}
> h3. AsyncAppender/DisruptorBlockingQueue
> {code}
> Benchmark Mode Samples
> Score Error Units
> o.a.l.l.p.j.AsyncAppenderLog4j2Benchmark.throughput10Params thrpt 20
> 3704735.586 ± 59766.253 ops/s
> o.a.l.l.p.j.AsyncAppenderLog4j2Benchmark.throughput11Params thrpt 20
> 3622175.410 ± 31975.353 ops/s
> o.a.l.l.p.j.AsyncAppenderLog4j2Benchmark.throughput1Param thrpt 20
> 6862480.428 ± 121473.276 ops/s
> o.a.l.l.p.j.AsyncAppenderLog4j2Benchmark.throughput2Params thrpt 20
> 6193288.988 ± 93545.144 ops/s
> o.a.l.l.p.j.AsyncAppenderLog4j2Benchmark.throughput3Params thrpt 20
> 5715621.712 ± 131878.581 ops/s
> o.a.l.l.p.j.AsyncAppenderLog4j2Benchmark.throughput4Params thrpt 20
> 5745187.005 ± 213854.016 ops/s
> o.a.l.l.p.j.AsyncAppenderLog4j2Benchmark.throughput5Params thrpt 20
> 5307137.396 ± 88135.709 ops/s
> o.a.l.l.p.j.AsyncAppenderLog4j2Benchmark.throughput6Params thrpt 20
> 4953015.419 ± 72100.403 ops/s
> o.a.l.l.p.j.AsyncAppenderLog4j2Benchmark.throughput7Params thrpt 20
> 4833836.418 ± 52919.314 ops/s
> o.a.l.l.p.j.AsyncAppenderLog4j2Benchmark.throughput8Params thrpt 20
> 4353791.507 ± 79047.812 ops/s
> o.a.l.l.p.j.AsyncAppenderLog4j2Benchmark.throughput9Params thrpt 20
> 4136761.624 ± 67804.253 ops/s
> o.a.l.l.p.j.AsyncAppenderLog4j2Benchmark.throughputSimple thrpt 20
> 6719456.722 ± 187433.301 ops/s
> {code}
> h3. AsyncLogger
> {code}
> Benchmark Mode Samples
> Score Error Units
> o.a.l.l.p.j.AsyncLoggersBenchmark.throughput10Params thrpt 20
> 5075883.371 ± 180465.316 ops/s
> o.a.l.l.p.j.AsyncLoggersBenchmark.throughput11Params thrpt 20
> 4867362.030 ± 193909.465 ops/s
> o.a.l.l.p.j.AsyncLoggersBenchmark.throughput1Param thrpt 20
> 10294733.024 ± 226536.965 ops/s
> o.a.l.l.p.j.AsyncLoggersBenchmark.throughput2Params thrpt 20
> 9021650.667 ± 351102.255 ops/s
> o.a.l.l.p.j.AsyncLoggersBenchmark.throughput3Params thrpt 20
> 8079337.905 ± 115824.975 ops/s
> o.a.l.l.p.j.AsyncLoggersBenchmark.throughput4Params thrpt 20
> 7347356.788 ± 66598.738 ops/s
> o.a.l.l.p.j.AsyncLoggersBenchmark.throughput5Params thrpt 20
> 6930636.174 ± 150072.908 ops/s
> o.a.l.l.p.j.AsyncLoggersBenchmark.throughput6Params thrpt 20
> 6309567.300 ± 293709.787 ops/s
> o.a.l.l.p.j.AsyncLoggersBenchmark.throughput7Params thrpt 20
> 6051997.196 ± 268405.087 ops/s
> o.a.l.l.p.j.AsyncLoggersBenchmark.throughput8Params thrpt 20
> 5273376.623 ± 99168.461 ops/s
> o.a.l.l.p.j.AsyncLoggersBenchmark.throughput9Params thrpt 20
> 5091137.594 ± 150617.444 ops/s
> o.a.l.l.p.j.AsyncLoggersBenchmark.throughputSimple thrpt 20
> 11136623.731 ± 400350.272 ops/s
> {code}
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